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Fix assertion failure when no value supplied with -P option (GitHub issue #377) 

(cherry picked from commit d6e01d0c55)
This commit is contained in:
Martin Whitaker 2020-10-24 22:48:00 +01:00
parent 5b1d97fac7
commit c09ae8869c
1 changed files with 1 additions and 1 deletions
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pform.cc
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@ -297,7 +297,7 @@ void parm_to_defparam_list(const string&param)
// Is it a decimal number?
num = (value[0] == '-') ? value + 1 : value;
if (is_dec_digit_str(num)) {
if (num[0] != '\0' && is_dec_digit_str(num)) {
verinum *val = make_unsized_dec(num);
if (value[0] == '-') *val = -(*val);
PExpr* ndec = new PENumber(val);